New API: lttng_ust_init_thread() for async-signal tracing

[lttng-ust.git] / liblttng-ust / tracef.c

diff --git a/liblttng-ust/tracef.c b/liblttng-ust/tracef.c
index d5d702a85a7acac405596cc3aec0a49d3d54bedc..0ce6d11f441e5c63bdd5ccb18093bcc88f232a27 100644 (file)
--- a/liblttng-ust/tracef.c
+++ b/liblttng-ust/tracef.c
@@ -1,34 +1,18 @@
 /*
- * Copyright (C) 2013-2014  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (C) 2013-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
 #define _LGPL_SOURCE
 #include <stdio.h>
-#include <helper.h>
+#include <ust-helper.h>
 
 #define TRACEPOINT_CREATE_PROBES
 #define TRACEPOINT_DEFINE
 #include "lttng-ust-tracef-provider.h"
 
-static inline __attribute__((always_inline))
+static inline __attribute__((always_inline, format(printf, 1, 0)))
 void __lttng_ust_vtracef(const char *fmt, va_list ap)
 {
        char *msg;
@@ -44,11 +28,15 @@ end:
        return;
 }
 
+__attribute__((format(printf, 1, 0)))
+void _lttng_ust_vtracef(const char *fmt, va_list ap);
 void _lttng_ust_vtracef(const char *fmt, va_list ap)
 {
        __lttng_ust_vtracef(fmt, ap);
 }
 
+__attribute__((format(printf, 1, 2)))
+void _lttng_ust_tracef(const char *fmt, ...);
 void _lttng_ust_tracef(const char *fmt, ...)
 {
        va_list ap;